package com.sh.sales.happysales.ui.activity;

import android.content.Intent;
import android.content.res.AssetFileDescriptor;
import android.graphics.Bitmap;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.os.Bundle;
import android.os.Handler;
import android.os.Vibrator;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceHolder.Callback;
import android.view.SurfaceView;
import android.view.View;
import android.widget.ImageView;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.Result;
import com.sh.polymedicine.happysale.result.SimpleResult;
import com.sh.polymedicine.happysale.result.UserInfoResult;
import com.sh.polymedicine.happysale.service.envelop.HappySaleManager;
import com.sh.sales.happysales.R;
import com.sh.sales.happysales.app.AppData;
import com.sh.sales.happysales.app.utils.LoginOutUtil;
import com.sh.sales.happysales.base.BaseActivity;
import com.sh.sales.happysales.camera.CameraManager;
import com.sh.sales.happysales.decoding.CaptureActivityHandler;
import com.sh.sales.happysales.decoding.InactivityTimer;
import com.sh.sales.happysales.service.LoginObsever;
import com.sh.sales.happysales.view.NewToast;
import com.sh.sales.happysales.view.viewfinder.ViewfinderView;

import java.io.IOException;
import java.util.Vector;

import rx.Subscriber;

public class CaptureActivity extends BaseActivity implements Callback, View.OnClickListener, LoginObsever {

    private CaptureActivityHandler handler;
    private ViewfinderView viewfinderView;
    private boolean hasSurface;
    private Vector<BarcodeFormat> decodeFormats;
    private String characterSet;
    private InactivityTimer inactivityTimer;
    private MediaPlayer mediaPlayer;
    private boolean playBeep;
    private static final float BEEP_VOLUME = 0.10f;
    private boolean vibrate;
    private ImageView setBack;
    private String tag = "CaptureActivity";
    private Subscriber<SimpleResult> scanZingSubscriber;
    private UserInfoResult mUserInfoResult;
    private String resultString;

    /**
     * Called when the activity is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.camera);
        tag = getIntent().getStringExtra("tag");
        CameraManager.init(getApplication());
        viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
        setBack = (ImageView) findViewById(R.id.set_back);
        mLoginObserable.registerObserver(this);
        setBack.setOnClickListener(this);
        hasSurface = false;
        inactivityTimer = new InactivityTimer(this);
        mUserInfoResult = AppData.getInstence().getmUserInfoResult();
    }


    @Override
    protected void onResume() {
        super.onResume();
        SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        if (hasSurface) {
            initCamera(surfaceHolder);
        } else {
            surfaceHolder.addCallback(this);
            surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
        }
        decodeFormats = null;
        characterSet = null;

        playBeep = true;
        AudioManager audioService = (AudioManager) getSystemService(AUDIO_SERVICE);
        if (audioService.getRingerMode() != AudioManager.RINGER_MODE_NORMAL) {
            playBeep = false;
        }
        initBeepSound();
        vibrate = true;
    }

    @Override
    protected void onPause() {
        super.onPause();
        if (handler != null) {
            handler.quitSynchronously();
            handler = null;
        }
        CameraManager.get().closeDriver();
    }

    @Override
    protected void onDestroy() {
        inactivityTimer.shutdown();
        mLoginObserable.unregisterObserver(this);
        super.onDestroy();
    }

    private void initCamera(SurfaceHolder surfaceHolder) {
        try {
            CameraManager.get().openDriver(surfaceHolder);
        } catch (IOException ioe) {
            return;
        } catch (RuntimeException e) {
            return;
        }
        if (handler == null) {
            handler = new CaptureActivityHandler(this, decodeFormats, characterSet);
        }
    }

    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {

    }

    @Override
    public void surfaceCreated(SurfaceHolder holder) {
        if (!hasSurface) {
            hasSurface = true;
            initCamera(holder);
        }

    }

    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
        hasSurface = false;

    }

    public ViewfinderView getViewfinderView() {
        return viewfinderView;
    }

    public Handler getHandler() {
        return handler;
    }

    public void drawViewfinder() {
        viewfinderView.drawViewfinder();

    }

    public void handleDecode(final Result obj, Bitmap barcode) {
        inactivityTimer.onActivity();
        playBeepSoundAndVibrate();
        resultString = obj.getText();
        getData(resultString);

    }

    private void getData(String resultString) {

        if (resultString.equals("")) {
            NewToast.makeText(CaptureActivity.this, "Scan failed!");
        } else {
            String userSign = AppData.getInstence().getmUserToken().getUserSign();
            if (scanZingSubscriber != null) {
                if (scanZingSubscriber.isUnsubscribed()) {
                    scanZingSubscriber.unsubscribe();
                }
            }
            scanZingSubscriber = new Subscriber<SimpleResult>() {
                @Override
                public void onCompleted() {

                }

                @Override
                public void onError(Throwable e) {
                    Log.i("CaptureActivity", "onError: " + e);
                    if (HappySaleManager.DATA_FAIL.equals(e.getMessage())) {
                        String message = e.getCause().getCause().getMessage();
                        NewToast.makeText(CaptureActivity.this, message);
                        int ret =Integer.valueOf( e.getCause().getMessage()) ;
                        if (ret>=100&&ret<200){
                            LoginOutUtil.logOut(CaptureActivity.this);
                            finish();
                        }
                    } else if (HappySaleManager.DATA_NULL.equals(e.getMessage())) {
                        NewToast.makeText(CaptureActivity.this, e.getCause().getMessage());
                    } else {
                        NewToast.makeText(CaptureActivity.this, "获取信经理息失败");
                    }
                }

                @Override
                public void onNext(SimpleResult result) {
                    NewToast.makeText(CaptureActivity.this, "绑定销售经理成功！");
                    handMessageBack(mUserInfoResult);
                    finish();
                }
            };
            mHappySaleManager.bindManager(resultString, userSign, scanZingSubscriber).subscribe(scanZingSubscriber);
        }
    }

    private void handMessageBack(UserInfoResult m) {
        Intent resultIntent = new Intent();
        resultIntent.putExtra("bindOk", 0);
        this.setResult(7, resultIntent);
    }

    private void initBeepSound() {
        if (playBeep && mediaPlayer == null) {
            // The volume on STREAM_SYSTEM is not adjustable, and users found it
            // too loud,
            // so we now play on the music stream.
            setVolumeControlStream(AudioManager.STREAM_MUSIC);
            mediaPlayer = new MediaPlayer();
            mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            mediaPlayer.setOnCompletionListener(beepListener);

            AssetFileDescriptor file = getResources().openRawResourceFd(R.raw.beep);
            try {
                mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
                file.close();
                mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
                mediaPlayer.prepare();
            } catch (IOException e) {
                mediaPlayer = null;
            }
        }
    }

    private static final long VIBRATE_DURATION = 200L;

    private void playBeepSoundAndVibrate() {
        if (playBeep && mediaPlayer != null) {
            mediaPlayer.start();
        }
        if (vibrate) {
            Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
            vibrator.vibrate(VIBRATE_DURATION);
        }
    }

    /**
     * When the beep has finished playing, rewind to queue up another one.
     */
    private final OnCompletionListener beepListener = new OnCompletionListener() {
        public void onCompletion(MediaPlayer mediaPlayer) {
            mediaPlayer.seekTo(0);
        }
    };

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.set_back:
                CaptureActivity.this.finish();
                break;
        }
    }

    @Override
    public void refreshUserSign(int Position) {
        getData(resultString);
    }
}